A Capacitor Consists of Two Large Parallel Plates of Area

question 82

Multiple Choice

A capacitor consists of two large parallel plates of area A separated by a very small distance d.This capacitor is connected to a battery and charged until its plates carry charges +Q and -Q,and then disconnected from the battery.If the separation between the plates is now doubled,the potential difference between the plates will

• A)double.
• B)quadruple.
• C)be cut in half.
• D)be cut in fourth.
• E)not change.

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